package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 配置跨域
 * @author: jialiangming
 * @date: Created in 2020/5/19 10:56
 * @version: V1.0
 * @copyright: Copyright(c) chinaunicom， All rights reserved.
 */
@Configuration
public class GulimallCorsConfiguration {
    /**
     * *CorsWebFilter springboot中的
     * @return
     * @throws
     */
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1、配置跨域
        //允许哪些头进行跨域
        corsConfiguration.addAllowedHeader("*");
        //允许哪些请求方式进行跨域
        corsConfiguration.addAllowedMethod("*");
        //允许哪些请求来源进行跨域
        corsConfiguration.addAllowedOrigin("*");
        //是否允许携带cookie进行跨域
        corsConfiguration.setAllowCredentials(true);
        //任意路径都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
